package api03b;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Random;

public class SortInteger {
    public static void main(String[] args) {
        Random random = new Random();
        List<Integer> list = new ArrayList<>();
        for(int i = 0;i<10;i++){
            list.add(random.nextInt(100));
        }
        System.out.println(list);
        System.out.println("-------------------------------------");
        Collections.sort(list); //自然排序 从小到大
        System.out.println(list);
        System.out.println("-------------------------------------");
        System.out.println("第一个数据为："+list.get(0));
        Collections.reverse(list);  //反转数据
        System.out.println(list);


    }
}
